Medikoi health food from nt labsr medikoi health food is the ideal way to support the immune system of your koi through the foods unique ingredients including lemon peel olive leaf atermesia and propolis amongst others which is great at speeding up recovery timer another vital ingredient is stimune this heals the fishs natural immune system to fight infectionr medikoi health contains a unique natural herbal formula developed in our laboratories which helps to maintain resistance to disea